regulator: Update LDO2 for WM8958

LDO2 has a slightly different range of supported voltages on WM8958
so update the selector<->voltage mappings to match.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>

drivers/regulator/wm8994-regulator.c

@@ -131,10 +131,19 @@ static struct regulator_ops wm8994_ldo1_ops = {
 static int wm8994_ldo2_list_voltage(struct regulator_dev *rdev,
 				    unsigned int selector)
 {
+	struct wm8994_ldo *ldo = rdev_get_drvdata(rdev);
+
 	if (selector > WM8994_LDO2_MAX_SELECTOR)
 		return -EINVAL;
 
-	return (selector * 100000) + 900000;
+	switch (ldo->wm8994->type) {
+	case WM8994:
+		return (selector * 100000) + 900000;
+	case WM8958:
+		return (selector * 100000) + 1000000;
+	default:
+		return -EINVAL;
+	}
 }
 
 static int wm8994_ldo2_get_voltage(struct regulator_dev *rdev)
@@ -157,7 +166,17 @@ static int wm8994_ldo2_set_voltage(struct regulator_dev *rdev,
 	struct wm8994_ldo *ldo = rdev_get_drvdata(rdev);
 	int selector, v;
 
-	selector = (min_uV - 900000) / 100000;
+	switch (ldo->wm8994->type) {
+	case WM8994:
+		selector = (min_uV - 900000) / 100000;
+		break;
+	case WM8958:
+		selector = (min_uV - 1000000) / 100000;
+		break;
+	default:
+		return -EINVAL;
+	}
+
 	v = wm8994_ldo2_list_voltage(rdev, selector);
 	if (v < 0 || v > max_uV)
 		return -EINVAL;